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Re: [PATCH v2 06/11] target/riscv/cpu.c: error out if EPMP is enabled wi
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From: |
Bin Meng |
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Subject: |
Re: [PATCH v2 06/11] target/riscv/cpu.c: error out if EPMP is enabled without PMP |
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Date: |
Wed, 15 Feb 2023 19:22:43 +0800 |
On Wed, Feb 15, 2023 at 3:24 AM Daniel Henrique Barboza
<dbarboza@ventanamicro.com> wrote:
>
> Instead of silently ignoring the EPMP setting if there is no PMP
> available, error out informing the user that EPMP depends on PMP
> support:
>
> $ ./qemu-system-riscv64 -cpu rv64,pmp=false,x-epmp=true
> qemu-system-riscv64: Invalid configuration: EPMP requires PMP support
>
> This will force users to pick saner options in the QEMU command line.
>
> Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
> Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
> ---
> target/riscv/cpu.c | 9 +++++++--
> 1 file changed, 7 insertions(+), 2 deletions(-)
>
Reviewed-by: Bin Meng <bmeng@tinylab.org>
- [PATCH v2 01/11] target/riscv: do not mask unsupported QEMU extensions in write_misa(), (continued)
- [PATCH v2 01/11] target/riscv: do not mask unsupported QEMU extensions in write_misa(), Daniel Henrique Barboza, 2023/02/14
- [PATCH v2 02/11] target/riscv: introduce riscv_cpu_cfg(), Daniel Henrique Barboza, 2023/02/14
- [PATCH v2 03/11] target/riscv: allow users to actually write the MISA CSR, Daniel Henrique Barboza, 2023/02/14
- [PATCH v2 04/11] target/riscv: remove RISCV_FEATURE_MISA, Daniel Henrique Barboza, 2023/02/14
- [PATCH v2 05/11] target/riscv: remove RISCV_FEATURE_DEBUG, Daniel Henrique Barboza, 2023/02/14
- [PATCH v2 06/11] target/riscv/cpu.c: error out if EPMP is enabled without PMP, Daniel Henrique Barboza, 2023/02/14
- Re: [PATCH v2 06/11] target/riscv/cpu.c: error out if EPMP is enabled without PMP,
Bin Meng <=
- [PATCH v2 07/11] target/riscv: remove RISCV_FEATURE_EPMP, Daniel Henrique Barboza, 2023/02/14
- [PATCH v2 08/11] target/riscv: remove RISCV_FEATURE_PMP, Daniel Henrique Barboza, 2023/02/14
- [PATCH v2 09/11] hw/riscv/virt.c: do not use RISCV_FEATURE_MMU in create_fdt_socket_cpus(), Daniel Henrique Barboza, 2023/02/14
- [PATCH v2 10/11] target/riscv: remove RISCV_FEATURE_MMU, Daniel Henrique Barboza, 2023/02/14
- [PATCH v2 11/11] target/riscv/cpu: remove CPUArchState::features and friends, Daniel Henrique Barboza, 2023/02/14